If log3x2 -8 what is x - JAMB Mathematics 2012 Question
If log3x2 = -8, what is x?
A
\(\frac{1}{3}\)
B
\(\frac{1}{9}\)
C
\(\frac{1}{27}\)
D
\(\frac{1}{81}\)
correct option: d
log3x2 = -8
x2 = 3-8
x = \(3^{-8 \times \frac{1}{2}}\)
x2 = 3-8
x = \(3^{-8 \times \frac{1}{2}}\)
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